| MRC |
Requirement Statement |
Characteristics |
| AATC |
EXTENDED WASHER DIAMETER |
0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.045 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.857 INCHES NOMINAL |
| AAUR |
GRIP DIAMETER |
0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.437 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.265 INCHES NOMINAL |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |
| MATT |
MATERIAL |
STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 OR STEEL COMP 6150 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AATB |
WIDTH BETWEEN FLATS |
0.250 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.420 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
